Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 40 + 5
  2. 38 + 6
  3. 46 + 3
  4. 67 + 77
1 m

Click button first when a symbol is required. X

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 40 + 5
  2. 38 + 6
  3. 46 + 3
  4. 67 + 77